Ravanaboina Sankeerthana, P. Vinaya Sree and G. Vishnu Murthy (2025) “Blockchain-Based EHR Hospital Management System: A Decentralized Solution for Healthcare Services”, Utilitas Mathematica , 122(1), pp. 2511–2521. Available at: https://utilitasmathematica.com/index.php/Index/article/view/2542 (Accessed: 7 May 2026).